Intelligent detection device for breather valve

Abstract

The utility model belongs to the technical field of breather valve detection, and provides an intelligent breather valve detection device which comprises a shell, two sets of air inlet pipes are communicated with an inner cavity of the shell, a control box is arranged at the top of the shell, and the control box is provided with a first display screen and a second display screen. The first display screen and the second display screen are electrically connected with a negative pressure device and a positive pressure device respectively, an inner cavity of the shell communicates with a connecting flange, the connecting flange is fixedly provided with two guide rails, two sliding assemblies are slidably connected into each guide rail, and two limiting clamps are arranged on the two sides of the connecting flange respectively. According to the intelligent detection device for the breather valve, two connecting bases drive limiting clamps fixedly connected with the two connecting bases to move relatively through sliding bases, and the inner end faces of the limiting clamps are attached to the breather valve in the vertical direction and the horizontal direction.

Description

Technical Field

[0001] The utility model belongs to the technical field of breathing valve detection, and in particular relates to an intelligent breathing valve detection device. Background Art

[0002] A breathing valve is a valve that can isolate the storage tank from the atmosphere within a certain pressure range, and can communicate with the atmosphere (breathe) when the pressure exceeds or falls below this pressure range. Its function is to prevent the storage tank from being damaged due to overpressure or vacuum, and at the same time reduce the evaporation loss of the stored liquid.

[0003] A portable breathing valve detector with the existing publication number CN220270781U comprises a shell, two groups of air inlet pipes are arranged on the right side wall of the shell, a control box is arranged on the top of the shell, a positive pressure display device, a negative pressure display device, a negative pressure regulating device, and a positive pressure regulating device are arranged on the front wall of the control box, a positive pressure detection device and a negative pressure detection device are arranged on the top of the shell, a working air chamber is arranged on the top of the shell, a breathing valve connecting flange is arranged on the top of the working air chamber, an extrusion mechanism is arranged on the top of the shell, the extrusion mechanism comprises three groups of connecting plates hingedly arranged on the top of the shell, screws are penetrated on the tops of the three groups of connecting plates, a rotating plate is arranged on the top of the screw, and an extrusion plate is connected to the bottom of the screw through a bearing. The utility model can connect the breathing valve tightly to the breathing valve connecting flange under the action of the extrusion mechanism, improve the sealing between the breathing valve and the arc valve connecting flange, and improve the accuracy of detection.

[0004] However, in the above scheme, three groups of connecting plates are arranged around the breathing valve connecting flange, and the three groups of connecting plates are all connected with extrusion plates. It can be known that in actual use, the three extrusion plates squeeze and fix the breathing valve and the breathing valve connecting flange in the vertical direction, but in the horizontal direction, the center lines of the breathing valve and the breathing valve connecting flange are not aligned. The horizontal position of the breathing valve and the breathing valve connecting flange deviates, which will cause the contact area between the breathing valve and the breathing valve connecting flange to become smaller, affecting the airtightness between the breathing valve and the breathing valve connecting flange, and further affecting the detection result of the breathing valve. Utility Model Content

[0005] The utility model aims to provide an intelligent detection device for a breathing valve, aiming to solve the technical problem in the prior art that the detection result of the breathing valve is affected when the horizontal positioning between the breathing valve and the breathing valve connecting flange is deviated.

[0006] The utility model is implemented as follows: an intelligent detection device for a breathing valve comprises a shell, the inner cavity of the shell is connected with two groups of air inlet pipes, a control box is arranged on the top of the shell, the control box is provided with a No. 1 display screen and a No. 2 display screen, the No. 1 display screen and the No. 2 display screen are respectively electrically connected with a negative pressure device and a positive pressure device, the inner cavity of the shell is connected with a connecting flange, the connecting flange is fixedly provided with two guide rails, each guide rail is slidably connected with two sliding components, two limiting clamps are respectively arranged on both sides of the connecting flange, and both ends of the limiting clamps are fixedly connected with sliding components, one side of one guide rail is provided with a driving member, and the driving member can drive the two sliding components in one guide rail to move relative to each other;

[0007] The cross section of the limiting clamp is L-shaped, and the inner end surface of the limiting clamp can fit with the breathing valve in both the vertical direction and the horizontal direction.

[0008] Further technical solution: the sliding assembly includes a sliding seat and a connecting seat, the sliding seat is slidably connected in the guide rail, and the connecting seat is fixedly connected to the sliding seat.

[0009] Further technical solution: the driving member is a bidirectional screw, the driving member is rotatably connected to a fixed seat outside the guide rail and both ends of the driving member are respectively threadedly connected to a connecting seat, the guide rail is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to the driving member.

[0010] Further technical solution: The inner wall of the limit clamp is vertically slidably connected with a rubber plate, and an adjusting member is connected between the rubber plate and the limit clamp, and the adjusting member can adjust the vertical position of the rubber plate in the limit clamp.

[0011] Further technical solution: the adjusting member is a threaded rod, one end of the threaded rod is rotatably connected to the rubber plate, and the threaded rod is threadedly connected to the side wall of the limit clamp.

[0012] Further technical solution: the limit clamp is arc-shaped.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. An intelligent detection device for a breathing valve, wherein a driving member drives two connecting seats to move relative to each other through a threaded transmission, and the two connecting seats drive the limit clamps fixedly connected thereto to move relative to each other through a sliding seat, and the inner end surface of the limit clamp fits the breathing valve in both the vertical and horizontal directions, thereby limiting the breathing valve horizontally and vertically, thereby ensuring that the breathing valve fits closely to the connecting flange, and ensuring the air tightness between the breathing valve and the connecting flange;

[0015] 2. An intelligent detection device for a breathing valve, which rotates an adjusting piece, and the adjusting piece can move vertically through threaded transmission, thereby adjusting the clamping force between the rubber plate and the breathing valve, and further adjusting the clamping force between the breathing valve and the connecting flange. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a connection diagram of the connection flange and the limit clamp;

[0018] Figure 3 It is a connection diagram of the connecting flange and the guide rail;

[0019] Figure 4 It is a schematic diagram of the connection between the driving member and the guide rail;

[0020] Figure 5 Schematic diagram of the connection between the limit clamp and the rubber plate.

[0021] In the attached drawings: 1. Shell; 2. Air inlet pipe; 3. Connecting flange; 4. Sliding assembly; 5. Adjusting part; 6. Control box; 7. Display screen No. 1; 8. Display screen No. 2; 9. Negative pressure device; 10. Positive pressure device; 11. Limiting clamp; 12. Driving part; 13. Rubber plate; 14. Guide rail; 15. Motor. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0024] like Figure 1-Figure 5 As shown, a breathing valve intelligent detection device provided by the utility model comprises a shell 1, the inner cavity of the shell 1 is connected with two groups of air inlet pipes 2, a control box 6 is arranged on the top of the shell 1, the control box 6 is provided with a No. 1 display screen 7 and a No. 2 display screen 8, the No. 1 display screen 7 and the No. 2 display screen 8 are electrically connected with a negative pressure device 9 and a positive pressure device 10 respectively, the inner cavity of the shell 1 is connected with a connecting flange 3, the connecting flange 3 is fixedly provided with two guide rails 14, each guide rail 14 is slidably connected with two sliding components 4, two limiting clamps 11 are respectively arranged on both sides of the connecting flange 3, and both ends of the limiting clamp 11 are fixedly connected with the sliding components 4, one side of one of the guide rails 14 is provided with a driving member 12, and the driving member 12 can drive the two sliding components 4 in one guide rail 14 to move relative to each other;

[0025] The cross section of the limiting clip 11 is L-shaped, and the inner end surface of the limiting clip 11 can fit with the breathing valve in both the vertical direction and the horizontal direction.

[0026] In the above scheme, the breathing valve is placed on the connecting flange 3, and then the driving member 12 is started. The driving member 12 drives two sliding components 4 in a guide rail 14 to move relative to each other, and the two sliding components 4 respectively drive the limit clamps 11 fixedly connected thereto to move relative to each other. The inner end faces of the limit clamps 11 are in contact with the breathing valve in both the vertical and horizontal directions, thereby limiting the breathing valve horizontally and vertically, thereby ensuring that the breathing valve is tightly fitted to the connecting flange 3 and ensuring the air tightness between the breathing valve and the connecting flange 3.

[0027] like Figure 3 As shown, an intelligent detection device for a breathing valve provided by the utility model is provided, wherein the sliding assembly 4 includes a sliding seat 41 and a connecting seat 42, wherein the sliding seat 41 is slidably connected in the guide rail 14, and the connecting seat 42 is fixedly connected to the sliding seat 41; the limiting clamp 11 is elastically limited by the sliding cooperation between the sliding seat 41 and the guide rail 14.

[0028] like Figure 4 As shown, an intelligent detection device for a breathing valve provided by the utility model is provided, wherein the driving member 12 is a bidirectional screw, the driving member 12 is rotatably connected to a fixed seat outside the guide rail 14, and both ends of the driving member 12 are respectively threadedly connected to a connecting seat 42, the guide rail 14 is fixedly connected to a motor 15, and the output shaft of the motor 15 is fixedly connected to the driving member 12.

[0029] In the above solution, the driving member 12 is rotated, and the driving member 12 drives the two connecting seats 42 to move relative to each other through thread transmission, and the two connecting seats 42 respectively drive the limiting clamps 11 fixedly connected thereto to move relative to each other.

[0030] like Figure 4 and Figure 5 As shown, an intelligent detection device for a breathing valve provided by the utility model, the inner wall of the limit clamp 11 is vertically slidably connected with a rubber plate 13, an adjusting member 5 is connected between the rubber plate 13 and the limit clamp 11, the adjusting member 5 can adjust the vertical position of the rubber plate 13 in the limit clamp 11, the adjusting member 5 is a threaded rod, one end of the threaded rod is rotatably connected to the rubber plate 13, and the threaded rod is threadedly connected to the side wall of the limit clamp 11.

[0031] The rubber plate 13 can limit the breathing valve vertically. By rotating the adjusting member 5, the adjusting member 5 can move vertically through thread transmission, thereby adjusting the pressing force between the rubber plate 13 and the breathing valve, and further adjusting the pressing force between the breathing valve and the connecting flange.

[0032] like Figure 5 As shown, an intelligent detection device for a breathing valve provided by the utility model is shown, and the limit clamp 11 is arc-shaped.

[0033] Working principle:

[0034] Place the breathing valve on the connecting flange 3, then rotate the driving member 12, the driving member 12 drives the two connecting seats 42 to move relative to each other through the threaded transmission, and the two connecting seats 42 drive the limit clamps 11 fixedly connected thereto to move relative to each other through the sliding seats 41, and the inner end surface of the limit clamp 11 fits with the breathing valve in both the vertical and horizontal directions, thereby limiting the breathing valve horizontally and vertically, thereby ensuring that the breathing valve fits tightly with the connecting flange 3, and ensuring the air tightness between the breathing valve and the connecting flange 3;

[0035] The adjusting member 5 is rotated, and the adjusting member 5 can be moved vertically through the thread transmission, so as to adjust the pressing force between the rubber plate 13 and the breathing valve, and then adjust the pressing force between the breathing valve and the connecting flange;

[0036] After the breathing valve is connected to the connecting flange 3, the breathing valve is connected to the shell 1, and a single air source is used to connect the air intake pipe 2. The positive and negative pressures are switched through the air intake pipe 2. The pressure is adjusted to a limited range by adjusting the positive pressure device 10 and the negative pressure device 9. The No. 1 display screen 7 or the No. 2 display screen 8 is used to observe whether it returns to zero, so as to check the reliability of the opening of the breathing valve.

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0038] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A breathing valve intelligent detection device, comprising a housing (1), the inner cavity of the housing (1) being connected to two groups of air intake pipes (2), a control box (6) being arranged on the top of the housing (1), the control box (6) being provided with a first display screen (7) and a second display screen (8), the first display screen (7) and the second display screen (8) being electrically connected to a negative pressure device (9) and a positive pressure device (10), respectively, characterized in that: The inner cavity of the shell (1) is connected to a connecting flange (3), and two guide rails (14) are fixedly arranged on the connecting flange (3), and two sliding components (4) are slidably connected in each guide rail (14). Two limiting clamps (11) are respectively arranged on both sides of the connecting flange (3), and both ends of the limiting clamps (11) are fixedly connected to the sliding components (4), and a driving member (12) is arranged on one side of one of the guide rails (14), and the driving member (12) can drive the two sliding components (4) in one guide rail (14) to move relative to each other; The cross section of the limiting clamp (11) is L-shaped, and the inner end surface of the limiting clamp (11) can fit with the breathing valve in both the vertical direction and the horizontal direction.

2. According to claim 1, a breathing valve intelligent detection device is characterized in that: The sliding assembly (4) comprises a sliding seat (41) and a connecting seat (42); the sliding seat (41) is slidably connected in the guide rail (14); and the connecting seat (42) is fixedly connected to the sliding seat (41).

3. The intelligent detection device for breathing valve according to claim 2 is characterized in that: The driving member (12) is a bidirectional screw rod, the driving member (12) is rotatably connected to a fixed seat outside the guide rail (14), and both ends of the driving member (12) are respectively threadedly connected to a connecting seat (42), the guide rail (14) is fixedly connected to a motor (15), and the output shaft of the motor (15) is fixedly connected to the driving member (12).

4. The intelligent detection device for breathing valve according to claim 1 is characterized in that: The inner wall of the limiting clamp (11) is vertically slidably connected to a rubber plate (13), an adjusting member (5) is connected between the rubber plate (13) and the limiting clamp (11), and the adjusting member (5) is capable of adjusting the vertical position of the rubber plate (13) in the limiting clamp (11).

5. The intelligent detection device for breathing valve according to claim 4 is characterized in that: The adjusting member (5) is a threaded rod, one end of which is rotatably connected to the rubber plate (13), and the threaded rod is threadably connected to the side wall of the limiting clamp (11).

6. The intelligent detection device for breathing valve according to claim 1 is characterized in that: The limiting clamp (11) is arc-shaped.

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